Complete kit for residual sugar determination in wines and musts using Fehling method with carrying case

Sugar determination

The Fehling method provides an easy and economical solution to accurately determine the quantity of residual sugar in wines. This kit includes a system to immediately reduce the sample to a colorless compound with a syringe and a spirit lamp. The heating time is about 6 minutes.

Ajouter à ma demande de devis
  • 196250- Complete kit for sugar determination in case with alcohol heating
    Quantity:
    Add this item to quote

Références concernées

  • 196250-Complete kit for sugar determination in case with alcohol heating

PRINCIPLE

Residual sugars in the solution discolor the Fehling liquor at boiling point. The Fehling liquor is titrated in a manner that 10ml are discolored by 0.05g of inverted sugar (glucose and fructose).

EQUIPMENT AND REAGENTS

  • Stand, rod, and clamps
  • Glass spirit lamp (100ml) (Ref. 600950)
  • Burette (25ml – 1/10) (Ref. 196201)
  • Graduated pipette (10ml – 1/10) (Ref. 603010)
  • Graduated PP beaker, low form (250ml) (Ref. 613150P)
  • Graduated PP beaker, low form (50ml) (Ref. 613050P)
  • Erlenmeyer flask, narrow neck (200ml) (Ref. 615200E)
  • Syringe (Ref. 650305)
  • Filter support (Ref. 650307)
  • Filter disks x100 (25mm diameter and porosity 10-20µm) (Ref. 650308)
  • Carrying case
     
  • Fehling liquor, 500ml (Ref. 916000)
  • Methylene blue, 30ml (Ref. 944000)
  • Vegetal coal, 500g (Ref. 983500)

Produits associés

Fehling liquor - 500 ml

916000Fehling liquor - 500 ml

Fehling liquor A - 500 ml

916100AFehling liquor A - 500 ml

Fehling liquor B - 500 ml

916100BFehling liquor B - 500 ml

Phenolphthalein - 60 ml

938060Phenolphthalein - 60 ml

Methylene blue

944000Methylene blue

Vegetal coal - 500 g

983500Vegetal coal - 500 g